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joinsun inr21700-40t 4000mah

INR21700-40T 4000mAh Digital 数码型

Joinsun INR21700-40T 4000mAh High Rate Type Lithium-ion Cell (15C high rate discharge), suitable for UAV, consumer drone, FPV drone, industrial drone, camera drone, photography drone, agri-drone, agricultural drone, delivery drone, racing drone, maping drone, fixed-wring drone, VTOL, nano drone, micro drone, USV, AUV, ROV, security drone, cargo drone, multirotor drone, and more. 吉欣 INR21700-40T 4000mAh 高倍率型无人机锂电芯已通过 UL、CE、中国3C 和 CB 认证,适用于:民用无人机、FPV 无人机、工业无人机、航拍无人机、摄影无人机、农业无人机、农用植保机、快递物人机、物流配送无人机、竞速无人机、地理测绘无人机、固定翼无人机、混合翼无人机(VTOL)、迷你无人机、微型无人机、水面无人艇(USV)、自主水下潜航器(AUV)、遥控水下机器人(ROV)、安防无人机、载货无人机、六旋翼无人机等多种产品。

Joinsun uses BASF's cathode materials for 21700 and 18650 lithium-ion cells Joinsun uses SHANSHAN's electrolyte for 18650 and 21700 lithium-ion cells Joinsun uses SEMCORP's separator for 18650 and 21700 lithium-ion cells Joinsun uses GUIBAO's anode material for 21700 and 18650 lithium-ion cells Joinsun uses ZET's anode material for 21700 and 18650 lithium-ion cells Joinsun uses JINYANG's steel case for 21700 and 18650 lithium-ion cells

UL Certified Joinsun 21700 / 18650 Lithium-ion Cells FCC Certified Joinsun 21700 / 18650 Lithium-ion Cells CE Certified Joinsun 21700 / 18650 Lithium-ion Cells RoHS Certified Joinsun 21700 / 18650 Lithium-ion Cells IEC Certified Joinsun 21700 / 18650 Lithium-ion Cells CB Certified Joinsun 21700 / 18650 Lithium-ion Cells CCC Certified Joinsun 21700 / 18650 Lithium-ion Cells BSMI Certified Joinsun 21700 / 18650 Lithium-ion Cells PSE Certified Joinsun 21700 / 18650 Lithium-ion Cells BIS Certified Joinsun 21700 / 18650 Lithium-ion Cells

SPECS 规格参数

Model 型号 INR21700-40T
Cathode Material 正极材料 NCM 三元
Nominal Capacity 标称容量 4000mAh
Rated Capacity 额定容量 3900mAh
Nominal Voltage 标称电压 3.6V
Max Charge Voltage 最大充电电压 4.2V
Discharge Cut-off Voltage 放电截止电压 2.75V
Nominal Energy 标称能量 14.4Wh
Charge 充电 Fast Continuous Charge Rate: 2C 快充持续充电倍率: 2C
Discharge 放电 Max Continuous Discharge Rate: 10C 最大持续放电倍率: 10C
Max Non-Continuous Discharge Rate: 15C 最大非持续放电倍率: 15C
Cycle Life 循环寿命 80% DoD (25°C):
≥400 Cycles (Charge: ≥400 次 (充电: 2C, Discharge: 放电: 10C)
Internal Resistance 内阻 22 mΩ
Operating Temperature 工作温度 Ambient: 电芯周围环境温度:
Charge: 充电: 0~45°C
Discharge: 放电: -20~60°C

Cell Surface: 电芯表面温度:
Charge: 充电: 0~50°C
Discharge: 放电: -20~80°C
Charge Temperature &
Actual Charge Capacity
(Relative to Nominal Capacity)
不同充电温度下的实际充电量
(相对于标称容量)
0°C: 80%
5°C: 90%
25°C: 100%
45°C: 100%
50°C: 95%
Discharge Temperature &
Actual Discharge Capacity
(Relative to Nominal Capacity)
不同放电温度下的实际放电量
(相对于标称容量)
-20°C: 60%
-10°C: 75%
0°C: 80%
25°C: 100%
45°C: 99%
60°C: 95%
Storage Temperature 存储温度 1 Year: 1年: 0~25°C
3 Months: 3个月: 0~45°C
1 Month: 1个月: 0~60°C
(Recovery ≥90% after storage) 储存后的容量恢复率 ≥90%
Diameter 直径 21.7±0.15mm
Height 高度 70.8±0.2mm
Weight 重量 69.0±1g
Certifications 认证 UL, FCC, CE, RoHS, EU Battery Regulation, IEC, CB, CCC, BSMI, BIS, PSE, MSDS, UN38.3
Best Uses 适用 UAV:
consumer drone, FPV drone, industrial drone, camera drone, photography drone, agri-drone, agricultural drone, delivery drone, racing drone, maping drone, fixed-wring drone, VTOL, nano drone, micro drone, USV, AUV, ROV, security drone, cargo drone, multirotor drone
无人机: 民用无人机、FPV 无人机、工业无人机、航拍无人机、摄影无人机、农业无人机、农用植保机、快递物人机、物流配送无人机、竞速无人机、地理测绘无人机、固定翼无人机、混合翼无人机(VTOL)、迷你无人机、微型无人机、水面无人艇(USV)、自主水下潜航器(AUV)、遥控水下机器人(ROV)、安防无人机、载货无人机、六旋翼无人机
OEM / ODM Yes
Daily Production Capacity 吉欣工厂日产能 250,000 Cells 25万只


Joinsun Grade-A 21700 / 18650 Lithium-ion Cells